<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>购物车示例</title>
    <link rel="stylesheet" type="text/css" href="css/style.css">
</head>
<body>
        <!-- 生产环境版本，优化了尺寸和速度 -->
    <script src="https://cdn.jsdelivr.net/npm/vue"></script>
   
    <div id="app" v-cloak>
        <template v-if="list.length">
            <table>
                <thead>
                    <tr>
                        <th></th>
                        <th>商品名称</th>
                        <th>商品单价</th>
                        <th>购买数量</th>
                        <th>操作</th>
                        <th>点击选择</th>
                    </tr>
                </thead>
                <tbody>
                    <tr v-for="(item, index) in list">
                        <td>{{ index+1 }}</td>
                        <td>{{ item.name }}</td>
                        <td>{{ item.price }}</td>
                        <td>
                            <button 
                            @click="handleReduce(index)"
                            :disabled="item.count === 1">-</button>
                        {{ item.count }}
                        <button @click="handleAdd(index)">+</button>    
                        </td>
                        <td>
                            <button @click="handleRemove(index)">移除</button>    
                        </td>
                        <td>                            
                            <input type="checkbox" :value="item.id" v-model="checkBoxModel" @click.stop="pickOne(index),checkPick()">                        
                        </td>
                    </tr>
                    <tr>                        
                        <td></td>                        
                        <td></td>                        
                        <td></td>                        
                        <td></td>                        
                        <td>全选</td>                        
                        <td>                            
                            <input type="checkbox" @click="allPick(),checkModel()" v-model="allp">                        
                        </td>                    
                    </tr>

                </tbody>
            </table>
            <div>{{ checkBoxModel }}</div>
            <div>总价：￥ {{ totalPrice }} </div>
        </template>
        <div v-else>购物车为空</div>
    </div>
    <script src="http://unpkg.com/vue/dist/vue.min.js"></script>
    <script src="js/index.js"></script>
</body>
</html>